perf[Tinymce]: dynamic import tinymce(#2102)
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@ -9,10 +9,6 @@
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<title><%= webpackConfig.name %></title>
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</head>
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<body>
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<!-- import cdn js -->
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<% for(var js of htmlWebpackPlugin.options.cdn.js) { %>
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<script src="<%=js%>"></script>
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<% } %>
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<div id="app"></div>
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<!-- built files will be auto injected -->
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</body>
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@ -0,0 +1,39 @@
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const dynamicLoadScript = (src, callback) => {
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const existingScript = document.getElementById(src)
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const cb = callback || function() {}
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if (!existingScript) {
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const script = document.createElement('script')
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script.src = src // src url for the third-party library being loaded.
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script.id = src
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document.body.appendChild(script)
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const onEnd = 'onload' in script ? stdOnEnd : ieOnEnd
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onEnd(script, cb)
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}
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if (existingScript && cb) cb(null, existingScript)
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function stdOnEnd(script, cb) {
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script.onload = function() {
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// this.onload = null here is necessary
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// because even IE9 works not like others
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this.onerror = this.onload = null
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cb(null, script)
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}
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script.onerror = function() {
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this.onerror = this.onload = null
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cb(new Error('Failed to load ' + src), script)
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}
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}
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function ieOnEnd(script, cb) {
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script.onreadystatechange = function() {
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if (this.readyState !== 'complete' && this.readyState !== 'loaded') return
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this.onreadystatechange = null
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cb(null, script) // there is no way to catch loading errors in IE8
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}
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}
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}
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export default dynamicLoadScript
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@ -15,6 +15,10 @@
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import editorImage from './components/EditorImage'
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import plugins from './plugins'
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import toolbar from './toolbar'
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import load from './dynamicLoadScript'
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// why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
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const tinymceCDN = 'https://cdn.jsdelivr.net/npm/tinymce-all-in-one@4.9.3/tinymce.min.js'
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export default {
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name: 'Tinymce',
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@ -91,10 +95,12 @@ export default {
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}
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},
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mounted() {
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this.initTinymce()
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this.init()
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},
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activated() {
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this.initTinymce()
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if (window.tinymce) {
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this.initTinymce()
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}
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},
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deactivated() {
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this.destroyTinymce()
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@ -103,6 +109,16 @@ export default {
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this.destroyTinymce()
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},
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methods: {
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init() {
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// dynamic load tinymce from cdn
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load(tinymceCDN, (err) => {
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if (err) {
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this.$message.error(err.message)
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return
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}
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this.initTinymce()
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})
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},
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initTinymce() {
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const _this = this
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window.tinymce.init({
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@ -57,16 +57,6 @@ module.exports = {
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}
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},
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chainWebpack(config) {
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const cdn = {
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// inject tinymce into index.html
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// why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
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js: ['https://cdn.jsdelivr.net/npm/tinymce-all-in-one@4.9.3/tinymce.min.js']
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}
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config.plugin('html')
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.tap(args => {
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args[0].cdn = cdn
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return args
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})
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config.plugins.delete('preload') // TODO: need test
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config.plugins.delete('prefetch') // TODO: need test
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